Merge "Added TextLabel and TextField tests" into tizen
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / buttons / radio-button-impl.cpp
index d1ccebd..81b6a5d 100644 (file)
@@ -45,7 +45,7 @@ TypeRegistration typeRegistration( typeid( Toolkit::RadioButton ), typeid( Toolk
 const char* const UNSELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "radio-button-unselected.png";
 const char* const SELECTED_BUTTON_IMAGE_DIR = DALI_IMAGE_DIR "radio-button-selected.png";
 
-const Vector3 DISTANCE_BETWEEN_IMAGE_AND_LABEL(5.0f, 0.0f, 0.0f);
+const float DISTANCE_BETWEEN_IMAGE_AND_LABEL( 5.0f );
 }
 
 Dali::Toolkit::RadioButton RadioButton::New()
@@ -72,66 +72,13 @@ RadioButton::~RadioButton()
 {
 }
 
-void RadioButton::SetButtonImage( Actor image )
-{
-  Actor& buttonImage = GetButtonImage();
-
-  if( !IsSelected() )
-  {
-    if( buttonImage && buttonImage.GetParent() )
-    {
-      buttonImage.GetParent().Remove( buttonImage );
-      buttonImage.Reset();
-    }
-
-    Self().Add( image );
-
-    Actor& label = GetLabel();
-
-    if( label )
-    {
-      buttonImage.Remove( label );
-      image.Add( label );
-    }
-  }
-
-  buttonImage = image;
-
-  buttonImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
-  buttonImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
-}
-
-void RadioButton::SetSelectedImage( Actor image )
+void RadioButton::OnButtonInitialize()
 {
-  Actor& selectedImage = GetSelectedImage();
-
-  if( IsSelected() )
-  {
-    if( selectedImage && selectedImage.GetParent() )
-    {
-      selectedImage.GetParent().Remove( selectedImage );
-      selectedImage.Reset();
-    }
-
-    Self().Add( image );
-
-    Actor& label = GetLabel();
+  Actor self = Self();
 
-    if( label )
-    {
-      selectedImage.Remove( label );
-      image.Add( label );
-    }
-  }
-
-  selectedImage = image;
+  // Wrap size of radio button around all its children
+  self.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
 
-  selectedImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
-  selectedImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
-}
-
-void RadioButton::OnButtonInitialize()
-{
   Image buttonImage = Dali::ResourceImage::New( UNSELECTED_BUTTON_IMAGE_DIR );
   Image selectedImage = Dali::ResourceImage::New( SELECTED_BUTTON_IMAGE_DIR );
 
@@ -148,7 +95,7 @@ void RadioButton::OnButtonUp()
     // Don't allow selection on an already selected radio button
     if( !IsSelected() )
     {
-      SetSelected(!IsSelected());
+      SetSelected( !IsSelected() );
     }
   }
 }
@@ -159,95 +106,77 @@ void RadioButton::OnLabelSet()
 
   if( label )
   {
-    label.SetParentOrigin( ParentOrigin::CENTER_RIGHT );
+    label.SetParentOrigin( ParentOrigin::CENTER_LEFT );
     label.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
-    label.TranslateBy( DISTANCE_BETWEEN_IMAGE_AND_LABEL );
+
+    // Radio button width is FIT_TO_CHILDREN, so the label must have a sensible policy to fill out the space
+    if( label.GetResizePolicy( Dimension::WIDTH ) == ResizePolicy::FILL_TO_PARENT )
+    {
+      label.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::WIDTH );
+    }
 
     if( IsSelected() )
     {
-      GetSelectedImage().Add( label );
+      label.SetX( GetSelectedImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
     }
     else
     {
-      GetButtonImage().Add( label );
+      label.SetX( GetButtonImage().GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
     }
   }
 }
 
-void RadioButton::OnSelected( bool selected )
+bool RadioButton::OnSelected()
 {
   Actor& buttonImage = GetButtonImage();
   Actor& selectedImage = GetSelectedImage();
   Actor& label = GetLabel();
 
-  if( selected )
+  PaintState paintState = GetPaintState();
+
+  switch( paintState )
   {
-    Actor parent = Self().GetParent();
-    if( parent )
+    case UnselectedState:
     {
-      for( unsigned int i = 0; i < parent.GetChildCount(); ++i )
+      Actor parent = Self().GetParent();
+      if( parent )
       {
-        Dali::Toolkit::RadioButton rbChild = Dali::Toolkit::RadioButton::DownCast(parent.GetChildAt(i));
-
-        if( rbChild )
+        for( unsigned int i = 0; i < parent.GetChildCount(); ++i )
         {
-          rbChild.SetSelected(false);
+          Dali::Toolkit::RadioButton radioButtonChild = Dali::Toolkit::RadioButton::DownCast( parent.GetChildAt( i ) );
+          if( radioButtonChild && radioButtonChild != Self() )
+          {
+            radioButtonChild.SetSelected( false );
+          }
         }
       }
-    }
 
-    buttonImage.GetParent().Remove( buttonImage );
-    Self().Add( selectedImage );
+      RemoveChild( buttonImage );
 
-    if( label )
-    {
-      label.GetParent().Remove( label );
-      selectedImage.Add( label );
+      if( label )
+      {
+        label.SetX( selectedImage.GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
+      }
+      break;
     }
-  }
-  else
-  {
-    selectedImage.GetParent().Remove( selectedImage );
-    Self().Add( buttonImage );
+    case SelectedState:
+    {
+      RemoveChild( selectedImage );
 
-    if( label )
+      if( label )
+      {
+        label.SetX( buttonImage.GetNaturalSize().width + DISTANCE_BETWEEN_IMAGE_AND_LABEL );
+      }
+      break;
+    }
+    default:
     {
-      label.GetParent().Remove( label );
-      buttonImage.Add( label );
+      break;
     }
   }
-}
-
-void RadioButton::OnRelayout( const Vector2& /*size*/, ActorSizeContainer& container )
-{
-  Vector3 newSize;
-
-  if( IsSelected() )
-  {
-    newSize = GetSelectedImage().GetNaturalSize();
-  }
-  else
-  {
-    newSize = GetButtonImage().GetNaturalSize();
-  }
-
-  Actor& label = GetLabel();
-
-  if( label )
-  {
-    // Offset the label from the radio button image
-    newSize.width += DISTANCE_BETWEEN_IMAGE_AND_LABEL.width;
-
-    // Find the size of the control using size negotiation
-    Vector3 actorNaturalSize( label.GetNaturalSize() );
-    Control::Relayout( label, Vector2( actorNaturalSize.width, actorNaturalSize.height ), container );
-
-    Vector3 actorSize( label.GetSize() );
-    newSize.width += actorSize.width;
-    newSize.height = std::max( newSize.height, actorSize.height );
-  }
 
-  Self().SetSize( newSize );
+  // there is no animation
+  return false;
 }
 
 } // namespace Internal